NYC-WTC_000218477

NYC 9/11 Public Portal Document

Hpr 09 02 09;06a PSC e10-921-96G7 P-9

r=sc: INDUSTRIAL HYGIENE ■EP/UNVLAP101262-0 • AIHA ACCREDITATION NO. 100429 •NC DEW 599 ENVIRONMENTAL TESTING •NYDOfWElAC 10903 ■ PA DEF 0B-3S3 • NJOEP PA020 • Cl JPH PK-0238

ANALYTICAL SERVICES Analytical Results for ATC .Associates WorkOrder: R02040008 Client Reference; 19125-0279

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst («g) : {mg/ni’) : (ppm) (ug)

Client tD; Ml ATC-0326-234M Ha-''.' Lab ID; -01A Date Sampled; 3/26/02 Matrix; Filter AirVol.(L): 1200 Aluminum 3.36 O.Q0280 1 N7300 MCE 04/07/2002 AJB Cadmium <0.200 <0.000167 0,2 N7300 MCE 04/07/2002 AJB ihromium 0.509 0.000424 O.Z N730Q MCE 04/07/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 04/07/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 04/07/2002 AJB Iron <2.00 <0.00167 2 N730O MCE 04/07/2002 AJB Lead <0.300 <0.000250 0.3 N7300 MCE 04/07/2002 AJB Magnesium <1.30 <0.00108 1.3 N7300 MCE 04/D7/2Q02 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 04/07/2002 AJB Molybdenum <1.00 <0.000833 1 N73Q0 MCE 04/07/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 04/07/2002 AJ3 Zinc <0.500 <0.000417 0.5 N7300 MCE 04/07/2002 AJB

Client ID: M2 ATC-0326-234M Lab ID; -02A Date Sampled: 3/26/02 Matrix; Filter AlrVoL(Lj: 1200 ■Aluminum 3.13 0.00261 1 N7300 MCE 04/07/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 04/07/2002 AJB —Chromium 0,622 0;000519------ 0.2 N7300 MCE 04/07/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 04/07/2002 AJB Copper <0.200 <0,000167 0.2 N7300 MCE 04/07/2002 A.B Iron <2.00 <0.00167 2 N7300 MCE 04/07/2002 AJB Lead <0.300 <0.000250 0.3 N7300 MCE 04/07/2002 AJB Magnesium <1.30 <0.00108 1.3 N7300 MCE 04/07/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 04/07/2002 AJB Molybdenum <1.00 <0.000833 1 N73Q0 MCE 04/07/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 04/07/2002 /MB Zinc <0.500 <0.000417 0.5 N7300 MCE 04/07/2002 AJB

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NYC-WTC_000218477